L0107MTRP4

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The L0107MTRP4 is an integrated circuit made using advanced BI-FET II (Bidirectional Field Effect Transistor) technology which combines a TRIAC (Triode for Alternating Current) and an integrated control gate. This device is especially designed for low power AC motor control applications and its primary applications include motor control, light dimming, power control, AC switching, and temperature control.

The L0107MTRP4 has a blocking voltage of 400V and a maximum current of 4A, with an on-state voltage drop of 1.3V. This device is capable of typical switching speeds of up to 25kHz and is rated for up to 500mA operation at an ambient temperature of 25 degrees C. This device also has on-board ESD (electrostatic discharge) protection for improved reliability and protection against short circuit or transient over-voltage situations.

The working principle of the L0107MTRP4 is based on the application of electric energy to a conducting medium, initially in the form of a low level voltage, to provide a current path between two conductive regions in the circuit. When a voltage is applied across the junction of the two regions, the TRIAC is turned on and current begins to flow.

The L0107MTRP4 is triggered by applying a positive voltage pulse to the Gate of the device which turns on the TRIAC. Once triggered, the TRIAC will remain in the on state until the current reaches zero. The TRIAC is turned off when the current reaches zero and the voltage across the one pair of its terminals becomes zero.

For AC applications, the TRIAC can be used as a single device to switch both directions of the AC waveform. This is achieved by triggering the device with voltage pulses applied in the correct order. In most applications, a diode is connected in parallel with the TRIAC to protect the circuit during turning off of the TRIAC, as well as help the TRIAC turn off more quickly.

The L0107MTRP4 is best suited for low power applications where a high on-state current is not needed. It is also ideal for applications where the most important criteria is to achieve reliable operation at low cost, such as light dimming or temperature control applications. Additionally, the device is also broadly used for motor control applications as well as for AC switching in industrial and commercial equipment.

In summary, the L0107MTRP4 is an integrated device which combines a TRIAC and a control gate. It is ideal for low power AC motor control applications, such as light dimming, power control, AC switching, and temperature control. The TRIAC is activated by a positive voltage pulse to the Gate and remains on until the current reaches zero. The device has on-board ESD protection, fast switching speeds, and is highly reliable and cost effective.

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